... pressure leaf filter is an ideal refining equipment for extracting oil,can be processed of rapeseed,peanut,soybean ... 2. Mesh plate automatic pull out structure, convenient for observation and clearing slag 3. Double filtering, large ... , compound aluminum carbide, plastic, dye intermediates, bleaching fluid, lubricant additives, polyethylene 3. Food industry: sugar, grease, dewaxing decoloring,and ...